Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 04:24

General

  • Target
    2026-10-28_5530e20b2439ea4e5c09aba0fe2047cc_elex_glassworm_stop_vidar.exe
  • Size 3.8MB
  • Sample261030-e1fbfahs3s
  • SHA256 bb44556fc33afc07fdfb3271c856507b2de90c8ca49adc6a93384a6737515a20
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_5530e20b2439ea4e5c09aba0fe2047cc_elex_glassworm_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_5530e20b2439ea4e5c09aba0fe2047cc_elex_glassworm_stop_vidar.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCACCBCACABCBACBBCBBACCCBBBCABCCCCCACBCBCCCABCABCCBAABCBCCBCABCBCCACCABBCCBBCCAABABBAACAAAACCCBBCAABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCACCBCACABCBACBBCBBACCCBBBCABCCCCCACBCBCCCABCABCCBAABCBCCBCABCBCCACCABBCCBBCCAABABBAACAAAACCCBBCAABBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe" start= auto displayName= "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe" start= auto displayName= "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5984
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAABBAABCCBAACCBCABBBACBACABCCACAAACBABACBCCCACABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5496
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5676
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4940
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe
      1⤵
      • Executes dropped EXE
      PID:4916
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCABCACBACACBBBBCBCBBCCABABABBACAABBABACBBBCABACACAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCABCACBACACBBBBCBCBBCCABABABBACAABBABACBBBCABACACAAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4276

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 31c14aa76cf8319c907c9cf52c30c549cb53716ce12068934b8f0ce4f08d6029
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7c5ef4a315b4af9c2ac8c76c42213f1961cce32d3a618fbe5c3f95124f831da1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3e5fd437dafe2577315ef7e9d06bbabb3e2f4ac1fb4c781e0a5d273536f16fd0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fa2a8ca1ee59476321a13fd0d35463792f08928952e86eeff0690eeef5393cda
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 dc9d372f468356746ad13f49076351590faff806f7d4e077bf0f21349fc489e8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 707da23e8ff25f41259eaffeea6dc62d7ff19a86fab473460fac003183d986f3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 1b56fbe2444514391a9baaf280258101445d0b7c4362407a3b6d9201b65e88aa
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 7a627bc60ee7c61cbec16463e2628d20d6a2640aad9466b50eba7cc9eb8a6f93
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 1c0c5c0448d9aa45f2788cec1d4dd33bc95788e521afa5d43e6edf9db8e8bfdb
          • MD5 SHA1 SHA512

          svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACCAABACBBCCABBCABABCABAAABACBACCBABCAACABACBABBABAA.exe
          • Size 3.8MB
          • SHA256 bb44556fc33afc07fdfb3271c856507b2de90c8ca49adc6a93384a6737515a20
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 32e6f702a9857e3fc588a5b6b0fc1093b564ba0c8d5f4b95d1a490a316dbe6f5
          • MD5 SHA1 SHA512 TLSH

          memory/3396-6-0x0000000000A40000-0x0000000000A61000-memory.dmp

          memory/4276-72-0x00000000000D0000-0x00000000000F1000-memory.dmp

          memory/4916-66-0x0000000000560000-0x0000000000581000-memory.dmp

          memory/5676-22-0x0000000000560000-0x0000000000581000-memory.dmp

          memory/5676-35-0x0000000000560000-0x0000000000581000-memory.dmp